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Philips MC150/21 Service Manual
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Philips MC150/21 Service Manual

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TABLE OF CONTENTS

Handling chip components ............................................................1-1
Technical specification...................................................................2-1
Service tools ..................................................................................2-1
Service measurement setup ..........................................................2-2
Connections and controls ......................................................3-1...3-2
Disassembly diagram ....................................................................4-1
Pin description of ICs.............................................................4-2...4-4
Set block diagram ..........................................................................5-1
Set wiring diagram .........................................................................5-2
LCD BOARD
circuit diagram ..........................................................................6-1
layout diagram ..........................................................................6-2
HEADPHONE BOARD
circuit diagram ..........................................................................6-1
layout diagram ..........................................................................6-2
KEY BOARD
circuit diagram ..........................................................................6-1
layout diagram ..........................................................................6-2
POWER BOARD
circuit diagram ..........................................................................6-1
layout diagram ..........................................................................6-3
©
Copyright 2003 Philips Consumer Electronics B.V. Eindhoven, The Netherlands
All rights reserved. No part of this publication may be reproduced, stored in a retrieval
system or transmitted, in any form or by any means, electronic, mechanical, photocopying,
or otherwise without the prior permission of Philips.
Published by SL 0430 Service Audio
Version 1.0
Printed in The Netherlands
Subject to modification
CD BOARD
circuit diagram ..........................................................................7-1
layout diagram ..........................................................................7-2
MAIN BOARD
circuit diagram - power amplifier...............................................8-1
circuit diagram - tuner. ..............................................................8-2
layout diagram - component side..............................................8-3
layout diagram - SMD side .......................................................8-4
Exploded view (main set)...............................................................9-1
Mechanical partslist .....................................................................10-1
Electrical partslist.........................................................................10-1
MC150/
21/22/25
CLASS 1
LASER PRODUCT
© 3141 785 30050

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Summary of Contents for Philips MC150/21

  • Page 1: Table Of Contents

    LASER PRODUCT © Copyright 2003 Philips Consumer Electronics B.V. Eindhoven, The Netherlands All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or transmitted, in any form or by any means, electronic, mechanical, photocopying, or otherwise without the prior permission of Philips.

  • Page 2: Handling Chip Components

    1 - 1 HANDLING CHIP COMPONENTS HANDLING CHIP COMPONENTS © ñ WARNING WAARSCHUWING All ICs and many other semiconductors are susceptible to Alle IC´s en vele andere halfgeleiders zijn gevoelig voor electrostatic discharges (ESD). Careless handling during electrostatische ontladingen (ESD). repair can reduce life drastically.

  • Page 3: Technical Specification

    2 - 1 TECHNICAL SPECIFICATIONS GENERAL Grid -/22/25 9kHz Mains voltage -/21 : 110 - 127 / 220 - 240V 230V ± 10% -/21 9kHz/10kHz -/22/25 450 kHz ± 1 kHz IF frequency Mains frequency : 50 / 60 Hz Switchable -/21 : ≥...

  • Page 4: Service Measurement Setup

    2 - 2 SERVICE MEASUREMENT Bandpass Tuner SW LF Voltmeter 250Hz-15kHz Aerial replacement e.g. PM2534 e.g. 7122 707 48001 RF Generator Capacitor e.g. PM5326 S/N and distortion meter e.g. Sound Technology ST1700B To avoid atmospheric interference all AM-measurements have to be carried out in a Faraday«s cage. Use a bandpass filter (or at least a high pass filter with 250Hz) to eliminate hum (50Hz, 100Hz).
  • Page 5 PREPARATIONS AND CONTROLS...
  • Page 6 PREPARATIONS AND CONTROLS...
  • Page 7 PREPARATIONS AND CONTROLS...
  • Page 8 PREPARATIONS AND CONTROLS...

  • Page 9: Disassembly Diagram

    DISASSEMBLY DIAGRAM A. To remove Rear Cabinet B. To remove CD Tray C. To remove Main Board D. To remove CD Board E. To remove Tape Deck F. To remove LCD Board G. To remove Cassette Key Plate H. To remove Transformer Holder...
  • Page 10 Abbreviations and Pin-description of ICs SERVO PROCESSOR SAA7379HL SYMBOL DESCRIPTION SYMBOL DESCRIPTION LFPOWER1 laser power supply digital supply voltage1 DDD1 EXFILTER 10 nF capacitor for laser start-up control serial data input (loopback) MONITOR3 laser monitor diode WCLI word clock input (loopback) SENSE4 OPU ground reference point for MONITOR measurement SCLI...
  • Page 11 BLOCK DIAGRAM OF INTEGRATED CIRCUIT BLOCK DIAGRAM OF INTEGRATED CIRCUIT SERVO PROCESSOR SAA7379HL SELF TUNED RADIO TEA5757 V SSA2 handbook, full pagewidth .This text is here in V SSA1 V SSA3 SENSE force landscape pages to be rotated correctly when browsing through the pdf in the Acrobat reader.This text is here inThis text is here in MONITOR EXFILTER LPOWER...

  • Page 12: Pin Description Of Ics

    Abbreviations and Pin-description of ICs Abbreviations and Pin-description of ICs SELF TUNED RADIO TEA5757 4-CH MOTOR DRIVER D9258 BLOCK DIAGRAM AND PIN CONFIGURA TION PINNING SYMBOL DESCRIPTION RIPPLE ripple capacitor input AM-RFI AMRF input FM-RFO parallel tuned FMRF circuit to ground RFGND RF ground and substrate FMOSC...

  • Page 13: Set Block Diagram

    SET BLOCK DIAGRAM...

  • Page 14: Set Wiring Diagram

    SET WIRING DIAGRAM...
  • Page 15 CIRCUIT DIAGRAM - LCD, HP, KEY RECTIFIER BOARD...
  • Page 16 LAYOUT DIAGRAM - LCD BOARD LAYOUT DIAGRAM - HEADPHONE BOARD COMPONENT LAYOUT COMPONENT LAYOUT SMD LAYOUT LAYOUT DIAGRAM - KEY BOARD COMPONENT LAYOUT SMD LAYOUT SMD LAYOUT...
  • Page 17 LAYOUT DIAGRAM - POWER BOARD COMPONENT LAYOUT SMD LAYOUT...

  • Page 18: Circuit Diagram

    CIRCUIT DIAGRAM - CD BOARD...

  • Page 19: Layout Diagram

    LAYOUT DIAGRAM - CD BOARD LAYOUT DIAGRAM - CD BOARD COMPONENT LAYOUT SMD LAYOUT...

  • Page 20: Circuit Diagram

    CIRCUIT DIAGRAM - MAIN BOARD...

  • Page 21: Circuit Diagram

    CIRCUIT DIAGRAM - MAIN BOARD TUNER PART...

  • Page 22: Layout Diagram

    LAYOUT DIAGRAM - MAIN BOARD LAYOUT DIAGRAM - MAIN BOARD COMPONENT LAYOUT SMD LAYOUT...
  • Page 23 SET EXPLODED VIEW DIAGRAM SCREW LIST ITEM DESCRIPTION QUANTITY 13 -1 13 -6...

  • Page 24: Mechanical Partslist

    MECHANICAL & ACCESSORIES PARTSLIST ELECTRICAL PARTSLIST 9940 000 00398 COSMETIC PANEL 9940 000 00373 FFC CABLE 16P P1.0 L70 1707 9940 000 00389 REC SWITCH 18PIN 9940 000 00397 LENS 9940 000 00382 AC CORD VDE 230V /21/22 7705 9940 000 00388 IC, D7312CP PREAMPLIFIER 9940 000 00396 LCD CHAMFER...

This manual is also suitable for:

Mc150/22Mc150/25

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